Plain Hose Coupling 3974935

positive OEM
Part# 3974935
Metal coupling for secure hose connections in fluid systems
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Description

The Cummins Plain Hose Coupling (3974935) is a mechanical component used to connect hoses within fluid transfer systems. It provides a secure, leak-resistant connection essential for hydraulic and coolant circulation in commercial vehicle applications. This coupling supports reliable fluid flow under operational pressures and temperatures.

Key Specifications

  • Application: Tier 3 5.9L ISB/QSB engines, QSM11 CM570
  • Function: Connects hoses for fluid transfer systems
  • Compatibility: Cummins QSB series, QSM series
  • Construction: Corrosion-resistant metal alloy
  • Features: Leak-proof clamping mechanism, corrosion resistance, easy installation
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3974935
Type OEM
Part# variations 3974935 CUM,
3974935CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty